Three Phase EMI Power Filter For Three-phase power system
YX81G1-20A-S is a three phase EMI filter,compact small footprint design (bookshelf and chassis mount) saves
space and cost,suppresses EMI noise, filters high current and
voltage EMI.
Features Of Three Phase Filter:
1. Rated from 3 to 200A
2. Available for Delta or WYE wiring with a variety of terminal
connection options
3. High voltage and current rating to cover high power applications
4. Custom-specific versions are available on request.
Applications Of YX81G1 Filter:
1. Inverter
2. Gaming Machines
3. Industrial Cabinets
4. Industrial Control System
5. Machine Tools
6. Motor drives
3 Phase Filter Parameter:
| Item | 3 Phase EMI Filter |
| Model | YX81G1-20A-S |
| Transfer Function | Low Pass |
| Package Type | Surface Mount |
| Nominal Center Frequency | 150KHz-30MHZ |
| Insertion Loss | 60~90dB |
| Input Impedance | 50Ω |
| Rated Voltage | 250V/440V |
| Rated Current | 1A-20A |
| Environmental Temperature | 40°C |
| Temperature Range | 25 / 085 / 21 |
| Operating Frequency | 50/60HZ |
| Line to Line | 1450VDC |
| Line to Ground | 2250VDC or 2000VAC |
| Maximum Leakage Current | 250VAC/60HZ 1.2mA Max. 440VAC/60HZ 2.5mA Max |
Filter Selection Table:
| Part No. | Case | Rated Currents (A) | Output Connections |
| YX81G1-10A | G1 | 10 | M4 screw/M6 screw |
| YX81G1-20A | G1 | 20 |
| YX81G1-30A | G1 | 30 | Terminal block |
| YX81G1-40A | G1 | 40 |
| YX81G1-50A | G1 | 50 | Copper bar |
*Q: Fast-on 6.35x0.8mm 
S: Screw lug 
T: Terminal block
Naming Rule:
| YX | 81 | G1 | - | 20A | - | S |
| | | | | | | | | | | | |
| Three Phase | Circuit | Dimension | | Current | | Output Connection |
| 81:81 circuit | G1 | | 20A :20 amp | | S:M4 screw |
| | | | 30A :30 amp | | T:Terminal block |
| | | | 40A :40 amp | | B:Cooper bar |
Electrical Schematic:
Mechanical Dimension(Unit: mm)
| Case | A | B | C | D | E | F | G | H | I | J | K | L | M |
|
| G1 | 72 | 65 | 39 | 75 | 85 | 35 | 22 | | 45 | M4 | M4/M6 | | |
|
| G2 | 98 | 80 | 40 | 95 | 105 | 50 | 20 | 4.5*6.5 | 50 | M4 | M4/M6 | | |
|
| G3 | 120 | 100 | 50 | 115 | 130 | 50 | 28 | 4*6 | 60 | M4 | M4/M6 | | |
|
| G4 | 200 | 127 | 80 | 150 | 170 | 62 | 49.5 | 6*9 | 117 | M6/M8 | M8/M10 | | |
|
| G5 | 150 | 105 | 60 | 120 | 135 | 55 | 35 | 4*6 | 90 | M6 | M8 | | |
|
| G6 | 260 | 170 | 100 | 196 | 220 | 85 | 65 | 8*12 | 172 | M8 | M10 | | |
|
| Tolerances | ±1 | ±1 | ±1 | ±0.15 | ±1 | ±0.5 | ±0.5 | ±0.15 | ±0.15 | | ±0.15 | ±0.15 | ±2 |
|
YX81G1-20A-S EMI Filter Picture:
FAQ:
Q: What are the main products of your company?
A: IEC inlet socket EMI filter, single-phase filter, Three-phase
RFI filter, house appliance noise filter, Medical equipment filter,
inverter/converter EMC filter, etc.
Q: What is the function of your product EMC/EMI/noise filter?
A: The function of power line filters is to filter the
electromagnetic interference, ensuring that your equipment is
working properly without interference with each other
Q: Are your products belong to high-quality
A: Yes, our products have passed UL, TUV, CE, ROHS, CQC approval.
our customers like Hisense, Foxconn recognize our products well.
Q: What are services available for pre-batch orders?
A: Free samples and EMC technical rectification services are
supplied before-sale
Q: What are services available after-sale?
A: Free replacement within three-month, free maintenance within
six-year, life-long maintenance.
Q: Do you supply OEM/ODM services?
A: Yes, we can do OEM/ODM only if you meet our MOQ request for
OEM/ODM customers
Q: Can you provide Research and development New product service?
A: Yes, Our R&D team can custom product as your requirement.
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